diff --git a/onboard/catkin_ws/src/offboard_comms/Arduino Sketchbooks/PressureArduino/PressureArduino.ino b/onboard/catkin_ws/src/offboard_comms/Arduino Sketchbooks/PressureArduino/PressureArduino.ino
index 9f2d46b80..cb57d5581 100755
--- a/onboard/catkin_ws/src/offboard_comms/Arduino Sketchbooks/PressureArduino/PressureArduino.ino	
+++ b/onboard/catkin_ws/src/offboard_comms/Arduino Sketchbooks/PressureArduino/PressureArduino.ino	
@@ -4,7 +4,7 @@
 
 // Baud rate for serial communication with Blue Robotics Bar30 High-Resolution 300m Depth/Pressure Sensor
 #define BAUD_RATE 9600
-#define ONBOARD_VOLTAGE 4.5565 // Arduino onboard voltage (true output of 5V pin)
+#define ONBOARD_VOLTAGE 4.655 // Arduino onboard voltage (true output of 5V pin)
 #define VPIN 3 // voltage pin analog input
 #define VOLTAGE_PERIOD 1000 // how often to print out voltage